Chisel



FIG. 1 is a perspective view of a chisel, according to a firstembodiment of this invention;

FIG. 2 is a front elevation of a chisel, as shown in FIG. 1;

FIG. 3 is a perspective view of a chisel, according to a secondembodiment of this invention;

FIG. 4 is a front elevation of a chisel, as shown in FIG. 3;

FIG. 5 is a perspective view of a chisel, according to a thirdembodiment of this invention;

FIG. 6 is a front elevation of a chisel, as shown in FIG. 5;

FIG. 7 is a perspective view of a chisel, according to a fourthembodiment of this invention; and,

FIG. 8 is a front elevation of a chisel, as shown in FIG. 7;

FIG. 9 is a perspective view of a chisel, according to a fifthembodiment of this invention; and,

FIG. 10 is a front elevation view of a chisel, as shown in FIG. 9.

CLAIM The ornamental design for a chisel, as shown.